.Netter Tech Summit 2015

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Shahriar Hossain

Software Engineer

Consultant

Author, Microsoft Silverlight for Windows Phone

Tech blogger

Microsoft Technical Community Speaker

Welcome to the Magical World of

Cloud

You’re Pretty NEW to CLOUD , right?

Agenda What is Cloud? Legacy Platform vs Cloud Platform Advantage of Cloud Public vs Private vs Hybrid Cloud Cloud Delivery Model SaaS vs PaaS vs IaaS Cloud Scaling

What is Cloud ?

In Natural World :A visible collection of particles of water, usually at an elevation above the earth's  surface.

In Technical World:Different services (servers, storage) are delivered to an organization's computers and devices through the Internet. It relies on sharing computing resources rather than having local servers or personal devices to handle applications.

Legacy Platformor

Cloud Platform

Advantage of Cloud

Reduce Capital Cost Scale Up/Down facilities Easy Backup and Disaster Recovery Increased Storage Capacity

Access Control (Deployment Models)Mainly:

Private PublicHybrid

Others:Community cloudDistributed cloudInter cloudMulti cloud

Private:

• For large private corporation

• Needs most of virtualization

• Needs to be refreshed periodically

• But miscalculation leads to hazard

Public:

• Open for all• Easily accessible• Its Cheaper• Its Less secure• Virtualization is

less used

Hybrid:

• A hybrid cloud includes a variety of public and private options with multiple providers

• Problem of tracking business aspects

• Problem of tracking security platforms

Cloud Delivery Model

Software as a Service (SaaS)

Third party vendor hosts application Multi-tenant architecture

Charge Style: $X/month for N projects and Y usersorPay-As-You-Go Model

Platform as a Service (PaaS)

App/services can run platform independently

Example: • Microsoft’s Azure• Google’s app Engine• Salesforce

Infrastructure as a Service (IaaS)

FULL CONTROL

SaaS vs PaaS vs IaaS

Cloud Scale

Manual Scaling

1 6Instance Count Instances

AutoScale

AutoScale

AutoScale

Auto Scaling

2 6

60

80

Instance Count

Percent

Instances

CPU

Community Group• Microsoft Azure Bangladesh• group: www.facebook.com/groups/microsoft.azure.bd• fan page: fb.com/microsoft.azure.bd• Asp.Net MVC - Bangladesh• www.facebook.com/groups/asp.net.mvc.bd• .Netter• www.facebook.com/groups/netter

• NerdCatsSchool • www.facebook.com/groups/NerdCatsSchool

About Shahriar HossainCodeProject

I post technical article here at

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Find amazing .Net stuffs at http://LearnWithShahriar.wordpress.com http://www.codeproject.com/Members/

ShahriarHossain

Thank You